| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.62 | 11.848% | $30.8924 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $141.41 | 4.800% | $148.1977 | $148.20 | $148.20 | $148.20 |
| Purchase #3 | $230.64 | 10.210% | $254.1883 | $254.19 | $254.20 | $254.20 |
| Purchase #4 | $106.50 | 10.793% | $117.9945 | $117.99 | $118.00 | $118.00 |
| Purchase #5 | $91.93 | 9.244% | $100.428 | $100.43 | $100.45 | $100.40 |
| Purchase #6 | $109.33 | 13.386% | $123.9649 | $123.96 | $123.95 | $124.00 |
| Purchase #7 | $98.61 | 4.721% | $103.2654 | $103.27 | $103.25 | $103.30 |
| 7 purchase totals = | $806.04 | $878.9312 | $878.93 | $878.95 | $879.00 | |